1946007820

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{70867}}^1$

素因数の和:72249

約数の個数: 24

約数和(自身を含む): 4089650544

約数和(自身を除く): 2143642724

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2746, 5492, 6865, 13730, 27460, 70867, 141734, 283468, 354335, 708670, 1417340, 97300391, 194600782, 389201564, 486501955, 973003910, 1946007820]

約数ペア:

[(1, 1946007820), (2, 973003910), (4, 486501955), (5, 389201564), (10, 194600782), (20, 97300391), (1373, 1417340), (2746, 708670), (5492, 354335), (6865, 283468), (13730, 141734), (27460, 70867)]